function fetchNav(url, cid) {
  var _this = this;
  wx.request({
    url: url,
    data: { types: 'tj' },
    method: 'GET',
    header: {
      "Content-Type": "application/json,application/json"
    },
    success: function (res) {
      _this.setData({
        navList: res.data
      });
    }
  })
}
module.exports = {
  fetchNav: fetchNav
}